CN213546133U - Novel special pouring mold for dry-type transformer - Google Patents
Novel special pouring mold for dry-type transformer Download PDFInfo
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- CN213546133U CN213546133U CN202022811676.2U CN202022811676U CN213546133U CN 213546133 U CN213546133 U CN 213546133U CN 202022811676 U CN202022811676 U CN 202022811676U CN 213546133 U CN213546133 U CN 213546133U
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Abstract
A novel pouring mold special for a dry-type transformer comprises a bottom plate, an outer template, an inner template and an upper cover plate, wherein the outer template is arranged at the upper part of the bottom plate, the inner template is arranged at the inner side of the outer template, and the upper cover plate is arranged at the upper end of the outer template; the bottom plate is an oval plate which is horizontally arranged, a rectangular side plate is arranged on the right side of the bottom plate, an oval inner mounting groove is formed in the inner side of the bottom plate, and an oval outer mounting groove is formed in the outer side of the inner mounting groove in the bottom plate; the utility model provides a technical scheme has reached good effect: novel special pouring mould of dry-type transformer uses through the cooperation of the exterior sheathing that can open and outer slot board, and the cooperation of interior sheathing and interior slot board is used, has brought very big facility for dividing the mould and demolishing the mould to set up deep floor in the outside of exterior sheathing and the inboard of interior sheathing, the effectual sunken and deformation of having avoided exterior sheathing and interior sheathing, improved dry-type transformer's quality, bring the benefit for the enterprise.
Description
Technical Field
The utility model relates to a transformer manufacturing field, concretely relates to novel special pouring mould of dry-type transformer.
Background
With the continuous promotion of comprehensive national power in China, the scale and technology of the power development in China are in the leading position in the world, a transformer is an important device in power facilities, the transformer is generally divided into a dry type transformer and a wet type transformer, and the dry type transformer is favored by customers with high efficiency, stable performance and convenient maintenance, so the development of the dry type transformer is very rapid; the dry type transformer is usually used after insulating materials such as epoxy resin and the like are poured into a coil to form a solid, so the step of pouring the insulating materials is very important, the pouring mold of the existing dry type transformer adopts a structure that an inner mold is sleeved outside a mold, the upper end and the lower end of the pouring mold are covered by a bottom plate, and an upper bottom plate and a lower bottom plate are fixed with an upper positioning ring and a lower positioning ring respectively through bolts; the inner mold is a cylindrical structure with an opening at one side, a baffle is used for filling the gap during mold filling, and the baffle is taken out during mold stripping; the upper bottom plate and the lower bottom plate only have the limiting function on the top and the bottom of the inner mold and the outer mold, and due to the design of the opening of the template and the hollow structure of the inner side, the large-area inward sinking, flattening and other deformation can occur when the wire is wound and cast on the template, and the mechanical strength of the whole is insufficient; the strength of the inner mold can be effectively improved by adopting the closed inner mold, but when the insulating material is solidified, the inner mold is very difficult to take out, and the production progress is greatly influenced; therefore, a new dry type transformer mold is needed to solve the problem that the existing dry type transformer mold is difficult to deform and take out the mold during the process of pouring the insulation material.
SUMMERY OF THE UTILITY MODEL
The utility model provides a novel special pouring mould of dry-type transformer for solve current dry-type transformer mould and be out of shape and take out very difficult problem pouring the template of insulating material in-process.
The purpose of the utility model is realized by adopting the following technical scheme:
a novel pouring mold special for a dry-type transformer comprises a bottom plate, an outer template, an inner template and an upper cover plate, wherein the outer template is arranged at the upper part of the bottom plate, the inner template is arranged at the inner side of the outer template, and the upper cover plate is arranged at the upper end of the outer template; the bottom plate be the ellipse circular plate that the level set up, the right side of bottom plate is provided with the side board of rectangle, the inboard is provided with oval-shaped interior mounting groove on the bottom plate, the outside of interior mounting groove is provided with oval-shaped outer mounting groove on the bottom plate, front side and rear side symmetry on the bottom plate are provided with the vertically and connect the otic placode down.
The outer template be the oval section of thick bamboo structure of perpendicular setting, the right side of template is provided with the opening that link up from top to bottom, the open-ended front and back symmetry is provided with the vertically rectangle outer panel, the outside edge of outer panel is provided with outstanding locking strip perpendicularly, the right side of outer panel is provided with the outer slot plate of vertically, the outside front and back symmetry of outer template is provided with the outer gusset plate of vertically, the upper portion and the lower part of outer gusset plate all are provided with the through-hole, the through-hole of outer gusset plate lower part corresponds and passes through bolted connection with the last connection otic placode on the bottom plate through-hole, the lower extreme of outer template corresponds and the cooperation installation with outer mounting groove on the bottom.
The inner formwork is of a vertically arranged oval cylinder structure, the front end of the inner formwork is vertically broken, the rear sides of the broken positions are symmetrically provided with vertical inner connecting plates, the rear ends of the outer sides of the inner connecting plates on the two sides are provided with vertical protruding locking strips, inner reinforcing rib plates are symmetrically arranged on the front and the rear sides of the inner side of the inner formwork, the rear sides of the connecting plates are provided with vertical inner buckling groove plates, and the lower end of the inner formwork corresponds to and is installed in a matched mode with an inner installation groove in the bottom plate.
The middle of the outer buckling groove plate is a rectangular middle plate, through holes are uniformly formed in the middle plate, C-shaped buckling grooves are symmetrically formed in the front end and the rear end of the middle plate in the front-back direction, the C-shaped buckling grooves are matched and locked with locking strips on the outer side of the outer side plate of the outer template, threaded holes are uniformly formed in the outer sides of the C-shaped buckling grooves, and compression bolts are arranged in the threaded holes.
Interior catching groove board be C-shaped slotted plate structure, the opening of interior catching groove forward, the inboard of interior catching groove board and the cooperation installation in the interior connecting plate outside of inner formword, the inboard edge of interior catching groove board is provided with interior strip that colludes, the locking strip cooperation locking in interior strip and the interior connecting plate outside of formword, the rear side upper portion of interior catching groove board is provided with the handle.
The upper cover plate is of an elliptical annular structure, a rectangular side plate is arranged on the right side of the upper cover plate, a rectangular feed inlet is formed in the middle of the side plate on the upper cover plate, an elliptical inner mounting groove is formed in the upper inner side of a bottom plate below the upper cover plate, and the inner mounting groove corresponds to and is matched with the upper end of the inner template; an elliptical outer mounting groove is formed in the outer side of the inner mounting groove in the lower surface of the upper cover plate, corresponds to and is mounted in a matched mode with the upper end of the outer template; the outer side of the outer mounting groove below the upper cover plate is symmetrically provided with vertical upper connecting lug plates in a front-back manner, and the upper connecting lug plates correspond to the through holes in the upper parts of the outer reinforcing rib plates of the outer template and are connected through bolts.
The utility model provides a technical scheme has reached good effect: novel special pouring mold for dry-type transformer uses through the cooperation of the outer template that can open and the outer slot plate, and the cooperation of inner template and inner slot plate is used, has brought very big facility for dividing the mould and demolishing the mould to set up deep floor in the outside of outer template and the inboard of inner template, the effectual outer template and the sunken and deformation of inner template of having avoided, obvious improvement dry-type transformer's quality, bring better benefit for the enterprise.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a schematic structural diagram of the base plate in fig. 1.
Fig. 4 is an enlarged view of a in fig. 1.
In the figure: 1. the outer formwork comprises an outer formwork body, 2 outer reinforcing rib plates, 3 upper cover plates, 4 inner formwork bodies, 5 inner reinforcing rib plates, 6 outer side plates, 7 outer buckling groove plates, 8 bottom plates, 9 feed inlets, 10 handles, 11 inner connecting plates, 12 inner buckling groove plates, 8-1 lower connecting lug plates, 8-2 outer mounting grooves and 8-3 inner mounting grooves.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings and the detailed description thereof:
as shown in the accompanying drawings 1, 2, 3 and 4, the novel pouring mold special for the dry-type transformer comprises a bottom plate 8, an outer template 1, an inner template 4 and an upper cover plate 3, wherein the bottom plate 8 is an oval plate horizontally arranged, a rectangular side plate is arranged on the right side of the bottom plate 8, an oval inner mounting groove 8-3 is arranged on the inner side of the bottom plate 8, an oval outer mounting groove plate 8-2 is arranged on the outer side of the inner mounting groove 8-3 on the bottom plate 8, and vertical lower connecting lug plates 8-1 are symmetrically arranged on the front side and the rear side of the bottom plate 8; the outer template 1 is arranged on the upper portion of the bottom plate 8, the outer template 1 is of a vertically arranged oval cylinder structure, an up-and-down through opening is formed in the right side of the template, vertical rectangular outer side plates 6 are symmetrically arranged in the front and back of the opening, protruding locking strips are vertically arranged on the outer edges of the outer side plates 6, a vertical outer buckling groove plate 7 is arranged on the right side of the outer side plates 6, a rectangular middle plate is arranged in the middle of the outer buckling groove plate 7, through holes are uniformly formed in the middle plate, C-shaped buckling grooves are symmetrically formed in the front and back of the front end and the back end of the middle plate and matched and locked with the locking strips on the outer sides of the outer side plates 6 of the outer template 1, threaded holes are uniformly formed in the outer sides of the C; the outer side of the outer template 1 is symmetrically provided with vertical outer reinforcing rib plates 2 in front and back, the upper parts and the lower parts of the outer reinforcing rib plates 2 are provided with through holes, the through holes at the lower parts of the outer reinforcing rib plates 2 correspond to the through holes on the upper connecting lug plate of the bottom plate 8 and are connected through bolts, and the lower end of the outer template 1 corresponds to and is matched with the outer mounting groove plate 8-2 on the bottom plate 8;
the inner formwork 4 is arranged on the inner side of the outer formwork 1, the inner formwork 4 is of a vertically arranged oval cylinder structure, the front end of the inner formwork 4 is vertically disconnected, the rear side of the disconnected position is symmetrically provided with vertical inner connecting plates 11, the rear ends of the outer sides of the inner connecting plates 11 on two sides are provided with vertical protruding locking strips, inner reinforcing rib plates 5 are symmetrically arranged on the front and back of the inner side of the inner formwork 4, the rear side of each connecting plate is provided with a vertical inner buckling groove plate 12, each inner buckling groove plate 12 is of a C-shaped groove plate structure, the opening of each inner buckling groove is forward, the inner side of each inner buckling groove plate 12 is matched and installed with the outer side of the inner connecting plate 11 of the inner formwork 4, the inner edge of each inner buckling groove plate 12 is provided with an inner hook strip, the inner hook strip is matched and locked with the locking strips on the outer sides of the inner connecting plates 11 of the inner; the lower end of the inner template 4 corresponds to and is matched with the inner mounting groove 8-3 on the bottom plate 8; the upper cover plate 3 is arranged at the upper end of the outer template 1, the upper cover plate 3 is of an elliptical ring structure, a rectangular side plate is arranged on the right side of the upper cover plate 3, a rectangular feed inlet 9 is arranged in the middle of the side plate on the upper cover plate 3, an elliptical inner mounting groove 8-3 is arranged on the inner side of a lower bottom plate 8 of the upper cover plate 3, and the inner mounting groove 8-3 corresponds to and is matched with the upper end of the inner template 4; an elliptical outer mounting groove plate 8-2 is arranged on the outer side of the inner mounting groove 8-3 below the upper cover plate 3, and the outer mounting groove plate 8-2 corresponds to and is mounted in a matched manner with the upper end of the outer template 1; the outside longitudinal symmetry of outer mounting groove below upper cover plate 3 is provided with the vertically and connects the otic placode on, goes up the through-hole correspondence of connecting the otic placode with the outer strengthening rib board 2 upper portion of exterior sheathing 1 and passes through bolted connection.
When the novel special pouring mold for the dry-type transformer is used, the upper cover plate 3 is firstly and successively taken down, the wound dry-type transformer coil is prevented from reaching the outer side of the inner template 4, then the upper cover plate 3 is connected with the outer template 1, liquid insulating materials are poured between the outer template 1 and the inner template 4 from a feed inlet 9 on the upper cover plate 3, after the insulating materials are fully poured, after a period of drying and solidification, bolts at the upper part and the lower part of the outer reinforcing rib plate 2 of the outer template 1 are taken down, then the upper cover plate 3 is taken down, then bolts at two sides of the outer slot plate 7 at the right side of the outer template 1 are loosened, the outer slot plate 7 is taken down, and the outer template 1 can be easily taken down; and then the bottom plate 8 is taken down, the handle 10 on the inner slot plate 12 is pulled by hands to be pulled upwards and taken down, the inner template 4 can be retracted inwards, the outer side of the inner template 4 is separated from the solidified insulating material and taken down, then the coil with the poured insulating material is taken down, and the pouring process of the insulating material of the dry-type transformer is completed.
The part of the utility model not detailed is prior art.
Claims (6)
1. The utility model provides a novel special pouring mould of dry-type transformer, includes bottom plate (8), exterior sheathing (1), interior sheathing (4) and upper cover plate (3), characterized by: the outer template (1) is arranged at the upper part of the bottom plate (8), the inner template (4) is arranged at the inner side of the outer template (1), and the upper cover plate (3) is arranged at the upper end of the outer template (1); the bottom plate (8) is an oval plate horizontally arranged, a rectangular side plate is arranged on the right side of the bottom plate (8), an oval inner mounting groove (8-3) is formed in the inner side of the bottom plate (8), an oval outer mounting groove (8-2) is formed in the outer side of the inner mounting groove (8-3) of the bottom plate (8), and vertical lower connecting lug plates (8-1) are symmetrically arranged on the front side and the rear side of the bottom plate (8).
2. The novel pouring mold special for the dry-type transformer as claimed in claim 1, wherein: the outer template (1) is of a vertically-arranged oval cylinder structure, an upper through opening and a lower through opening are formed in the right side of the template, a vertical rectangular outer side plate (6) is symmetrically arranged around the opening, a protruding locking strip is vertically arranged on the outer side edge of the outer side plate (6), a vertical outer buckle plate (7) is arranged on the right side of the outer side plate (6), vertical outer reinforcing rib plates (2) are symmetrically arranged around the outer side of the outer template (1), through holes are formed in the upper portion and the lower portion of each outer reinforcing rib plate (2), the through holes in the lower portion of each outer reinforcing rib plate (2) correspond to the through holes in the upper connecting lug plate of the bottom plate (8) and are connected through bolts, and outer mounting grooves (8-2) in the lower end of the outer template (1) correspond to and are mounted in a matched mode on the.
3. The novel pouring mold special for the dry-type transformer as claimed in claim 1, wherein: the inner formwork (4) is of a vertically arranged oval cylinder structure, the front end of the inner formwork (4) is vertically disconnected, the rear side of the disconnected position is symmetrically provided with vertical inner connecting plates (11), the rear ends of the outer sides of the inner connecting plates (11) on the two sides are provided with vertical protruding locking strips, inner reinforcing rib plates (5) are symmetrically arranged on the front and back of the inner side of the inner formwork (4), the rear side of each connecting plate is provided with a vertical inner buckle groove plate (12), and the lower end of the inner formwork (4) corresponds to and is installed in a matched mode with inner installation grooves (8-3) in the bottom plate (8).
4. The novel pouring mold special for the dry-type transformer as claimed in claim 2, wherein: the middle of the outer groove plate (7) is a rectangular middle plate, through holes are uniformly formed in the middle plate, C-shaped grooves are symmetrically formed in the front and back of the front end and the back end of the middle plate and are matched and locked with outer side locking strips of an outer side plate (6) of the outer template (1), threaded holes are uniformly formed in the outer sides of the C-shaped grooves, and compression bolts are arranged in the threaded holes.
5. The novel pouring mold special for the dry-type transformer as claimed in claim 3, wherein: interior catching groove board (12) be C-shaped slotted plate structure, the opening of interior catching groove is forward, the inboard of interior catching groove board (12) and the cooperation installation in interior connecting plate (11) the outside of inner formword (4), the inboard edge of interior catching groove board (12) is provided with interior strip of colluding, interior strip of colluding is locked with the locking strip cooperation in the interior connecting plate (11) the outside of inner formword (4), the rear side upper portion of interior catching groove board (12) is provided with handle (10).
6. The novel pouring mold special for the dry-type transformer as claimed in claim 1, wherein: the upper cover plate (3) is of an elliptical annular structure, a rectangular side plate is arranged on the right side of the upper cover plate (3), a rectangular feed inlet (9) is formed in the middle of the side plate on the upper cover plate (3), an elliptical inner mounting groove (8-3) is formed in the upper inner side of a lower bottom plate (8) of the upper cover plate (3), and the inner mounting groove (8-3) corresponds to and is matched with the upper end of the inner template (4); an oval outer mounting groove (8-2) is formed in the outer side of the inner mounting groove (8-3) below the upper cover plate (3), and the outer mounting groove (8-2) corresponds to and is installed in a matched mode with the upper end of the outer template (1); the outer side of the outer mounting groove below the upper cover plate (3) is symmetrically provided with vertical upper connecting lug plates in a front-back manner, and the upper connecting lug plates correspond to the through holes in the upper parts of the outer reinforcing rib plates (2) of the outer template (1) and are connected through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022811676.2U CN213546133U (en) | 2020-11-30 | 2020-11-30 | Novel special pouring mold for dry-type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022811676.2U CN213546133U (en) | 2020-11-30 | 2020-11-30 | Novel special pouring mold for dry-type transformer |
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| Publication Number | Publication Date |
|---|---|
| CN213546133U true CN213546133U (en) | 2021-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022811676.2U Active CN213546133U (en) | 2020-11-30 | 2020-11-30 | Novel special pouring mold for dry-type transformer |
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| Country | Link |
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| CN (1) | CN213546133U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114919115A (en) * | 2022-06-02 | 2022-08-19 | 华翔翔能科技股份有限公司 | Better dry of security becomes pouring mould |
-
2020
- 2020-11-30 CN CN202022811676.2U patent/CN213546133U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114919115A (en) * | 2022-06-02 | 2022-08-19 | 华翔翔能科技股份有限公司 | Better dry of security becomes pouring mould |
| CN114919115B (en) * | 2022-06-02 | 2023-10-20 | 华翔翔能科技股份有限公司 | Better dry transformation pouring die of security |
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